<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8" />
  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
  <meta http-equiv="X-UA-Compatible" content="ie=edge" />
  <title>大事件-后台登录页</title>
  <link rel="stylesheet" type="text/css" href="css/reset.css" />
  <link rel="stylesheet" type="text/css" href="css/iconfont.css" />
  <link rel="stylesheet" type="text/css" href="css/main.css" />
  <!-- 引入bootstrap的css文件 -->
  <link rel="stylesheet" href="./libs/bootstrap/css/bootstrap.min.css" />
  <!-- 引入jq文件 -->
  <script src="./libs/jquery-1.12.4.min.js"></script>
  <!-- 引入bootstrap的js文件 -->
  <script src="./libs/bootstrap/js/bootstrap.min.js"></script>

</head>

<body>
  <div class="main_wrap">
    <div class="header">
      <a href="#" class="logo"><img src="images/logo.png" alt="" /></a>
      <div class="copyright">
        CopyRight © 2019 深圳百秀信息技术股份有限公司<br />All Rights Reserved
      </div>
    </div>

    <div class="login_form_con">
      <div class="login_title"></div>
      <form class="login_form">
        <i class="iconfont icon-user"></i>
        <i class="iconfont icon-key"></i>
        <input type="text" class="input_txt" placeholder="邮箱/手机号" />
        <input type="password" class="input_pass" placeholder="密码" />
        <input type="submit" class="input_sub" value="登 录" />
      </form>
    </div>
  </div>
  <!-- 模态框 -->
  <div class="modal fade" id='myModal'>
    <div class="modal-dialog">
      <div class="modal-content">
        <div class="modal-header">
          <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span
              aria-hidden="true">&times;</span></button>
          <h4 class="modal-title">Modal title</h4>
        </div>
        <div class="modal-body">
          <p>One fine body&hellip;</p>
        </div>
        <div class="modal-footer">
          <button type="button" class="btn btn-default" data-dismiss="modal">Close</button>
          <!-- <button type="button" class="btn btn-primary">Save changes</button> -->
        </div>
      </div><!-- /.modal-content -->
    </div><!-- /.modal-dialog -->
  </div><!-- /.modal -->
</body>

</html>
<script>
  $(function () {
    //1.为登陆按钮委托事件
    $('.input_sub').on('click', function (e) {
      e.preventDefault();
      //2.获取用户信息
      let userName = $('.input_txt').val().trim();
      let userPass = $('.input_pass').val().trim();

      //3.判断空数据则警告
      if (userName == '' || userPass == '') {
        $('.modal-title').text('温馨提示')
        $('.modal-body p').text('不能为空')
        $('#myModal').modal()
        return;
      };

      //4.发起ajax请求，判断数据正确
      $.ajax({
        type: 'post',
        url: 'http://localhost:8080/api/v1/admin/user/login',
        data: {
          username: userName,
          password: userPass
        },
        success: function (backData) {
          $('#myModal').modal()
          $('.modal-body p').text(backData.msg)
          $('#myModal').on('hidden.bs.modal', function () {
            if (backData.code == 200) {
              //成功,利用本地缓存保存token,后跳转首页
              localStorage.setItem('token', backData.token);
              window.location = './index.html'
            } else {
              //失败则提示并清空
              $('.input_txt').val('');
              $('.input_pass').val('');
            }
          })

        }
      })

    })
  })
</script>